Proper Flushing And Charging Of Air Conditioner Refrigerant System {7320}
Usage:
All Caterpillar Machines with Air Conditioning
Reference: Service Manual, SENR5664-04: Specifications System Operation Testing and Adjusting Disassembly and Assembly; "Air Conditioning and Heating".
When servicing the air conditioner refrigerant System be sure to use proper flushing and charging procedures. Refer to the referenced service manual for the proper procedures.
NOTE: Charging of the air conditioner refrigerant system must be done by weight not by gauge.
Caterpillar Information System:
1998/11/30 Final Drive Duo-Cone Ring Seals Improved {4052,4050}
1998/11/23 Use 154-9740 Wire Connector Rework Kit For Solid Cable To Component Connections {1408}
1998/11/23 Use 153-8538 Refrigerant Solvent For Air Conditioner Refrigerant Flushing Units {0708}
1998/11/23 Updated 133-6350 EMCP II Generator Set Control Group Corrects Hourmeter Programming And Spare Fault Operation {4490}
1998/11/23 Use 155-8795 Crankshaft Gauge To Determine Distortion {1202}
1998/11/23 Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear {1103}
1998/11/23 Cable Carrier From Operator's Station To Platform Is Now Available {1408}
1998/11/23 Improved Compressor Group Ring Kit {1803}
1998/11/23 Correct Positioning Of Shims On Dump Body Installation {7258}
1998/11/23 Preventing Ether Line From Rubbing Against Other Components {1456}
1998/11/23 Change In Location And Size Of Crankshaft Counterweight Sequence Number {1231,1202}
1998/11/23 Supplement For Specification Manual On "Adjustment Procedure For The Bevel Gear Group" {3256,3258}
1998/11/30 Engine Cylinder Head Exhaust Port Thermocouples No Longer Available On Remanufactured 3500 With Electronic Unit Injection (EUI) And 3500B Engines {7498}
1998/12/07 Special Instruction, REHS0103, "Dynamometer Test For The Power Take-Off" Available {3107}
1998/12/07 New Pressurizer Group Yields Quieter Cab {7329,1061}
1998/12/07 Cooling System Thermostat To Be Replaced At 6,000 Hours {1355}
1998/12/07 Proper Adjustment Guidelines For Winch Control Linkages {5161}
1998/12/07 Turbocharger Exhaust Tubes Now Boxed To Prevent Water Accumulation In Turbocharger During Shipment {1061,1062}
1998/12/07 D&A Tooling Used On Certain Variable Speed Fan Clutch Assemblies Can Be Used On New Fan Clutch Assembly {0700,0714,1356}
1998/12/07 Prevention Of Cracking Of 125-6961 A-Frame Support Assembly {7050}
1998/12/07 Improved Clamps Eliminate Suction Line Leaks {5057,7554}
1998/12/07 Procedure Available To Improve Service Life Of 7U-6300 Expansion Tank Group {1354,1350}
1998/12/07 Revised Special Instruction, SEHS8433-04, "Repair Of Wheel And Track Loader Lift Arms And Levers" Available {0374,6107,6116,6119}
1998/12/07 Tire Pressure On Rubber Tire Pavers {4203}